3D Wooden Perpetual Calendar DIY Puzzle Kit – Mechanical Gear Model for Teens & Adults

Discover a beautifully crafted 3D wooden perpetual calendar kit with precision-cut mechanical gears. This DIY assembly model becomes a functional, battery-free desk calendar and a hands-on brain teaser—ideal as an educational project, unique gift, or decorative conversation piece for teens and adults.

Specifications:

• Gender: Unisex
• Material: Wood
• Puzzle Style: 3D puzzle
• Recommend Age: 14+ years
• High-concerned chemical: None
• Operation: Mechanical gears, no batteries required
• Benefits: Promotes problem-solving, fine motor skills, patience; great for display

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Safety Notes:

The toys might contain small particles. Babies and young children should be supervised at all times to avoid any danger. Keep the toy out of reach of children who might put small parts in their mouths.